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Investments - Summary of Short-Term Investments (Details)
$ in Thousands
Sep. 30, 2021
USD ($)
Schedule Of Available For Sale Securities [Line Items]  
Amortized Cost $ 9,511
Unrealized Losses (15)
Estimated Fair Value 9,496
Corporate Bonds  
Schedule Of Available For Sale Securities [Line Items]  
Amortized Cost 9,511
Unrealized Losses (15)
Estimated Fair Value $ 9,496